senator john kerry will play the role of mitt romney. both sides are trying to avoid those infamous debate moments. >> you're likable enough, hillary. >> thank you so much. >> reporter: and there was that bet. >> 10,000 bucks? $10,000 bet? >> reporter: but so much of it rests with the candidate. the hbo film "game change," strategist nicolle wallace was depicted trying to help sarah palin prepare for interviews and a debate and the national stage. >> it wasn't my fault. i wasn't properly prepped. >> you weren't properly prepped because you wouldn't listen to us. you never listen to your advisers. >> reporter: takes you back, doesn't it? president obama looking to lock in his lead. and for romney, many political strategists arguing this first debate will be make-or-break as george pointed out. given the poll numbers in those key battlegrounds. >> okay, david, thank you. >>> it certainly takes nicolle wallace back. she's our newest political analyst. there in "game change." >> my ptsd is kicking in. >> try to go back for a second. you and